Merge topic 'fix-tidy-warning'

ee9bf198 Replace default destructor with default

Acked-by: Kitware Robot <kwrobot@kitware.com>
Tested-by: buildbot <buildbot@kitware.com>
Reviewed-by: Mathieu Westphal (Kitware) <mathieu.westphal@kitware.com>
Reviewed-by: Nicolas Vuaille <nicolas.vuaille@kitware.com>
Merge-request: !11412

Interaction/Widgets/vtkImplicitConeRepresentation.cxx

@@ -169,7 +169,7 @@ vtkImplicitConeRepresentation::vtkImplicitConeRepresentation()
 }
 
 //------------------------------------------------------------------------------
-vtkImplicitConeRepresentation::~vtkImplicitConeRepresentation() {}
+vtkImplicitConeRepresentation::~vtkImplicitConeRepresentation() = default;
 
 //------------------------------------------------------------------------------
 int vtkImplicitConeRepresentation::ComputeInteractionState(int X, int Y, int vtkNotUsed(modify))